81031016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{920807}}^1$

素因数の和:920824

約数の個数: 16

約数和(自身を含む): 165745440

約数和(自身を除く): 84714424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 920807, 1841614, 3683228, 7366456, 10128877, 20257754, 40515508, 81031016]

約数ペア:

[(1, 81031016), (2, 40515508), (4, 20257754), (8, 10128877), (11, 7366456), (22, 3683228), (44, 1841614), (88, 920807)]